# Copyright (c) 2019-2020, NVIDIA CORPORATION.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# cython: profile=False
# distutils: language = c++
# cython: embedsignature = True
# cython: language_level = 3

from cugraph.structure.graph_new cimport *


cdef extern from "algorithms.hpp" namespace "cugraph":

    ctypedef enum cugraph_cc_t:
        CUGRAPH_WEAK "cugraph::cugraph_cc_t::CUGRAPH_WEAK"
        CUGRAPH_STRONG "cugraph::cugraph_cc_t::CUGRAPH_STRONG"
        NUM_CONNECTIVITY_TYPES "cugraph::cugraph_cc_t::NUM_CONNECTIVITY_TYPES"

    cdef void connected_components[VT,ET,WT](
        const GraphCSRView[VT,ET,WT] &graph,
        cugraph_cc_t connect_type,
        VT *labels) except +

